메타데이터
| 항목 |
값 |
| Designation |
C/2001 M10 (NEAT) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2001-06-21T05:05:18.251520Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:30:09Z |
| Obs used |
93 |
| NEO |
- |
| M1 |
10.700 |
| K1 |
6.250 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2001-11-03.0000000 |
| e |
0.80109494 |
| q (au) |
5.302796 |
| a (au) |
26.659937 |
| i (deg) |
28.083400 |
| Ω (om, deg) |
293.917499 |
| ω (w, deg) |
5.478964 |
| M (ma, deg) |
0.965087 |
밝기
산란 + 전체 선형
$$
M_a = (11.116 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
11.116 |
| n |
2.000 |
| gf |
0.981 |
| gb |
-0.951 |
| k |
1.000 |
| δ90 |
9.997 |
| 파라미터 |
기호 |
범위 |
설명 |
| 태양·지구거리 1 AU에서의 절대등급 |
H0 |
-5 to 20 |
혜성의 고유 밝기 |
| 광도 기울기 파라미터 |
n |
2 to 6 |
태양거리 변화에 따른 밝기 변화율 |
| 전방 산란 비대칭 계수 |
gf |
0.8 to 1 |
전방 산란의 강도 |
| 후방 산란 비대칭 계수 |
gb |
-1 to -0.5 |
후방 산란의 강도 |
| 분할 계수 |
k |
0.8 to 1 |
전·후방 산란 기여도 비율 |
| 먼지/가스 밝기 비 |
δ90 |
1 to 10 |
코마에서 먼지 산란 대비 가스 방출의 상대 기여 |
참고: EPSC-DPS2025-160
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-06-01 00:00 |
06:19:30.58 |
+32:56:45.4 |
HIP 29874 |
30.05 |
| 2026-06-01 12:00 |
06:19:34.59 |
+32:56:38.1 |
HIP 29874 |
30.73 |
| 2026-06-02 00:00 |
06:19:38.61 |
+32:56:30.8 |
HIP 29874 |
31.43 |
| 2026-06-02 12:00 |
06:19:42.64 |
+32:56:23.7 |
HIP 29874 |
32.14 |
| 2026-06-03 00:00 |
06:19:46.68 |
+32:56:16.5 |
HIP 29874 |
32.86 |
| 2026-06-03 12:00 |
06:19:50.74 |
+32:56:09.5 |
HIP 29874 |
33.59 |
| 2026-06-04 00:00 |
06:19:54.81 |
+32:56:02.4 |
HIP 29874 |
34.32 |
| 2026-06-04 12:00 |
06:19:58.89 |
+32:55:55.5 |
HIP 30316 |
34.37 |
| 2026-06-05 00:00 |
06:20:02.98 |
+32:55:48.6 |
HIP 30316 |
33.51 |
| 2026-06-05 12:00 |
06:20:07.08 |
+32:55:41.7 |
HIP 30316 |
32.66 |
| 2026-06-06 00:00 |
06:20:11.19 |
+32:55:34.9 |
HIP 30316 |
31.80 |
| 2026-06-06 12:00 |
06:20:15.31 |
+32:55:28.2 |
HIP 30316 |
30.94 |
| 2026-06-07 00:00 |
06:20:19.45 |
+32:55:21.5 |
HIP 30316 |
30.09 |
| 2026-06-07 12:00 |
06:20:23.59 |
+32:55:14.8 |
HIP 30316 |
29.23 |
| 2026-06-08 00:00 |
06:20:27.74 |
+32:55:08.3 |
HIP 30316 |
28.37 |
| 2026-06-08 12:00 |
06:20:31.90 |
+32:55:01.7 |
HIP 30316 |
27.51 |
| 2026-06-09 00:00 |
06:20:36.08 |
+32:54:55.3 |
HIP 30316 |
26.65 |
| 2026-06-09 12:00 |
06:20:40.26 |
+32:54:48.9 |
HIP 30316 |
25.79 |
| 2026-06-10 00:00 |
06:20:44.45 |
+32:54:42.5 |
HIP 30316 |
24.93 |
| 2026-06-10 12:00 |
06:20:48.65 |
+32:54:36.2 |
HIP 30316 |
24.07 |
| 2026-06-11 00:00 |
06:20:52.85 |
+32:54:30.0 |
HIP 30316 |
23.22 |
| 2026-06-11 12:00 |
06:20:57.07 |
+32:54:23.8 |
HIP 30316 |
22.36 |
| 2026-06-12 00:00 |
06:21:01.29 |
+32:54:17.6 |
HIP 30316 |
21.51 |
| 2026-06-12 12:00 |
06:21:05.52 |
+32:54:11.6 |
HIP 30316 |
20.65 |
| 2026-06-13 00:00 |
06:21:09.76 |
+32:54:05.6 |
HIP 30316 |
19.81 |
| 2026-06-13 12:00 |
06:21:14.00 |
+32:53:59.6 |
HIP 30316 |
18.96 |
| 2026-06-14 00:00 |
06:21:18.25 |
+32:53:53.7 |
HIP 30316 |
18.12 |
| 2026-06-14 12:00 |
06:21:22.51 |
+32:53:47.9 |
HIP 30316 |
17.28 |
| 2026-06-15 00:00 |
06:21:26.78 |
+32:53:42.1 |
HIP 30316 |
16.45 |
| 2026-06-15 12:00 |
06:21:31.05 |
+32:53:36.4 |
HIP 30316 |
15.63 |
| 2026-06-16 00:00 |
06:21:35.32 |
+32:53:30.7 |
HIP 30316 |
14.81 |
| 2026-06-16 12:00 |
06:21:39.60 |
+32:53:25.1 |
HIP 30316 |
14.01 |
| 2026-06-17 00:00 |
06:21:43.89 |
+32:53:19.6 |
HIP 30316 |
13.21 |
| 2026-06-17 12:00 |
06:21:48.18 |
+32:53:14.1 |
HIP 30316 |
12.44 |
| 2026-06-18 00:00 |
06:21:52.48 |
+32:53:08.6 |
HIP 30316 |
11.68 |
| 2026-06-18 12:00 |
06:21:56.78 |
+32:53:03.3 |
HIP 30316 |
10.94 |
| 2026-06-19 00:00 |
06:22:01.08 |
+32:52:58.0 |
HIP 30316 |
10.23 |
| 2026-06-19 12:00 |
06:22:05.39 |
+32:52:52.7 |
HIP 30316 |
9.56 |
| 2026-06-20 00:00 |
06:22:09.70 |
+32:52:47.5 |
HIP 30316 |
8.93 |
| 2026-06-20 12:00 |
06:22:14.01 |
+32:52:42.4 |
HIP 30316 |
8.35 |
| 2026-06-21 00:00 |
06:22:18.33 |
+32:52:37.4 |
HIP 30316 |
7.83 |
| 2026-06-21 12:00 |
06:22:22.65 |
+32:52:32.3 |
HIP 30316 |
7.39 |
| 2026-06-22 00:00 |
06:22:26.97 |
+32:52:27.4 |
HIP 30316 |
7.04 |